The pci_find_next_bus function is listed as being exported to drivers. It is not EXPORT_SYMBOL_GPL'd. Signed-off-by: Prarit Bhargava --- commit e294c434e2b07cd37bd92c4400ddc038bd1fb095 tree 0074994b061b33a65ec96ee3a8058c4025162add parent efa92797b1020a20adb4c0b045026b5b096d18aa author Prarit Bhargava 1810556612 -0400 committer Prarit Bhargava 1810556612 -0400 Index: drivers/pci/search.c =================================================================== --- 5dfad6510087f1d4f1a791920aafb924a855e5a2/drivers/pci/search.c (mode:100644 sha1:a90a533eba0fc3f8c7b1b892c4d0b2b4fc159730) +++ 0074994b061b33a65ec96ee3a8058c4025162add/drivers/pci/search.c (mode:100644 sha1:11d450ab995e25838e36f34c067eb60006c8395a) @@ -379,6 +379,7 @@ EXPORT_SYMBOL(pci_dev_present); EXPORT_SYMBOL(pci_find_bus); +EXPORT_SYMBOL_GPL(pci_find_next_bus); EXPORT_SYMBOL(pci_find_device); EXPORT_SYMBOL(pci_find_device_reverse); EXPORT_SYMBOL(pci_find_slot);